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Emerald|Lab Grown|IGI

3.66ct F VS2 Emerald Lab Grown Diamond

ID • F/VS2 • IGI LG797623314

Shape and cutting style on the report: Emerald cut

Certificate IGI LG797623314

Diamond specifications and retailer prices

From £560 GBP
$750 USD
As of October 31, 2026
Save £3,814 GBP (87%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £4,373 GBP at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 3.66ct lab-grown emerald diamond

This 3.66ct lab-grown emerald sits in the three to five carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG797623314 or 797623314. Listed at 13 retailers as of October 31, 2026, with prices from £560 to £4,373, a £3,814 spread on the same certified stone. Brilliant Earth lists it at £4,373. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.66
Carat
F
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.9°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG797623314
Dimensions10.37 × 7.39 × 4.83 mm
L/W Ratio1.40
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.37 mm7.39 mm3.66 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG797623314
Side View
Table 66.0%Crown 37.9°Girdle: MediumPavilion 39.8°Culet: LargeDepth 65.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: £4,373 GBP|Low: £399 GBP|High: £4,373 GBP|Avg: £1,294 GBP|+68.9%
Brilliant Earth
Retailer 2
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Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 18
October 31, 2026
Retailer 2£560 GBP
Retailer 17£606 GBP
Retailer 8£618 GBP
Retailer 4£619 GBP
Retailer 5£670 GBP
Retailer 12£754 GBP
Retailer 13£796 GBP
Retailer 16£826 GBP
Retailer 7£1,029 GBP
Retailer 3£1,154 GBP
Retailer 9£1,306 GBP
Retailer 11£1,499 GBP
Retailer 10£1,676 GBP
Retailer 6£1,918 GBP
Retailer 14£2,246 GBP
Retailer 18£2,482 GBP
Retailer 15£3,351 GBP
Brilliant Earth£4,373 GBP

14 data points across 18 retailers

13 retailers£560 GBP to £4,373 GBP

A
Cheapest Retailer
-
£560 GBP
$750 USD
A
Retailer 2
-
£606 GBP
$813 USD
View
B+
Retailer 3
-
£619 GBP
$830 USD
View
A
Retailer 4
-
£716 GBP
$959 USD
View
A
Retailer 5
-
£754 GBP
€962 EUR
View
A
Retailer 6
-
£826 GBP
$1,107 USD
View
B+
Retailer 7
-
£1,154 GBP
$1,546 USD
View
B+
Retailer 8
-
£1,499 GBP
A$3,091 AUD
View
Retailer 9
-
£1,918 GBP
$2,570 USD
View
Price last confirmed 35 days ago
B
Retailer 10
-
£2,246 GBP
View
B
Retailer 11
-
£2,482 GBP
$3,325 USD
View
B
Retailer 12
-
£3,351 GBP
$4,490 USD
View
Most Expensive
B
Brilliant Earth
22277043A · Oct 31
£4,373 GBP
$5,860 USD
View
12 more retailers have this diamond
Prices start from £560 GBPSave up to £3,814 GBP

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
3.66ct Emerald
£560 GBP